tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate
Also known as: 1-Boc-4-(6-aminopyridin-3-yl)piperazine, 4-(6-aminopyridin-3-yl)piperazine-1-carboxylic acid tert-butyl ester, Palbociclib intermediate 1, Ribociclib intermediate 4, tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate
tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate (CAS 571188-59-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H22N4O2 and a molecular weight of 278.350 g/mol. Key properties include a melting point of 130-132℃, a boiling point of 454.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 228.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 571188-59-5
- Jingsj CID
- J-883496-6
- Molecular Formula
- C14H22N4O2
- Molecular Weight
- 278.350 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-132℃ |
|---|---|
| Boiling Point | 454.1±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 228.4±28.7 °C |
| Exact Mass | 278.174286 |
| PSA | 71.69000 |
| LogP | 1.23 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.569 |
| Storage Conditions | 2~8℃ |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate?
The CAS number of tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate is 571188-59-5.
What are the molecular formula and molecular weight of tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate?
tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate has molecular formula C14H22N4O2 and molecular weight 278.350 g/mol.
What are the upstream and downstream products of tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate?
For tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate, Upstream Products: tert-butyl 4-(6-nitropyridin-3-yl)piperazine-1-carboxylate, 5-Bromo-2-nitropyridine, 1-(6-Nitropyridin-3-yl)piperazine; Downstream Products: 1-Piperazinecarboxylic acid, 4-[6-[[5-bromo-4-(cyclopentylamino)-2-pyrimidinyl]amino]-3-pyridinyl]-, 1,1-dimethylethyl ester, tert-butyl 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylate, Ethyl 2-((5-(4-(tert-butoxycarbonyl)piperazin-1-yl)pyridin-2-yl)amino)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate (CAS 571188-59-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-883496-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.